./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4f450f56f6a40f7cfc1a45cb9347f1cca7ce4a1ac8bd0b5be45149fc02486ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:49,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:50,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:44:50,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:50,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:50,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:50,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:50,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:50,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:50,187 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:50,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:50,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:50,190 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:50,192 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:44:50,192 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:44:50,193 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:44:50,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:50,194 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:50,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:50,195 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:50,196 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:50,196 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:50,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:50,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:50,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:50,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:50,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:50,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:50,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f450f56f6a40f7cfc1a45cb9347f1cca7ce4a1ac8bd0b5be45149fc02486ed [2023-11-11 23:44:50,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:50,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:50,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:50,623 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:50,624 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:50,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2023-11-11 23:44:54,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:54,645 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:54,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2023-11-11 23:44:54,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data/fbd994660/bde9deaf91984b91b2236d630c140af1/FLAGaa243567c [2023-11-11 23:44:54,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data/fbd994660/bde9deaf91984b91b2236d630c140af1 [2023-11-11 23:44:54,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:54,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:54,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:54,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:54,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:54,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a98928e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:54, skipping insertion in model container [2023-11-11 23:44:54,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:54" (1/1) ... [2023-11-11 23:44:54,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:54,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:54,962 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:54,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:55,002 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:44:55,002 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:44:55,011 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:55,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55 WrapperNode [2023-11-11 23:44:55,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:55,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:55,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:55,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:55,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,060 INFO L138 Inliner]: procedures = 22, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2023-11-11 23:44:55,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:55,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:55,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:55,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:55,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:55,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:55,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:55,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:55,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:55,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:55,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:55,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:44:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:44:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:44:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:44:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:44:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:44:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:44:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:44:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:44:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:44:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:44:55,202 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:44:55,321 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:55,324 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:55,737 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:55,787 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:55,787 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:44:55,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:55 BoogieIcfgContainer [2023-11-11 23:44:55,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:44:55,792 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:44:55,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:44:55,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:44:55,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:55" (1/1) ... [2023-11-11 23:44:55,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:44:55,811 INFO L158 Benchmark]: Toolchain (without parser) took 1127.80ms. Allocated memory is still 144.7MB. Free memory was 113.5MB in the beginning and 82.7MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-11 23:44:55,812 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:44:55,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.47ms. Allocated memory is still 144.7MB. Free memory was 113.5MB in the beginning and 102.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:44:55,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.83ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 100.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:55,816 INFO L158 Benchmark]: Boogie Preprocessor took 34.60ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 99.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:55,817 INFO L158 Benchmark]: RCFGBuilder took 694.74ms. Allocated memory is still 144.7MB. Free memory was 99.5MB in the beginning and 83.3MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:44:55,818 INFO L158 Benchmark]: CodeCheck took 16.61ms. Allocated memory is still 144.7MB. Free memory was 83.3MB in the beginning and 82.7MB in the end (delta: 581.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:44:55,825 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.47ms. Allocated memory is still 144.7MB. Free memory was 113.5MB in the beginning and 102.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.83ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 100.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.60ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 99.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.74ms. Allocated memory is still 144.7MB. Free memory was 99.5MB in the beginning and 83.3MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.61ms. Allocated memory is still 144.7MB. Free memory was 83.3MB in the beginning and 82.7MB in the end (delta: 581.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:44:55,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4f450f56f6a40f7cfc1a45cb9347f1cca7ce4a1ac8bd0b5be45149fc02486ed --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:59,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:59,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:44:59,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:59,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:59,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:59,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:59,163 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:59,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:59,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:59,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:59,170 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:44:59,171 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:44:59,172 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:44:59,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:59,173 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:44:59,174 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:44:59,174 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:44:59,174 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:59,175 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:59,175 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:59,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:59,176 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:59,177 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:44:59,177 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:59,178 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:44:59,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:59,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:59,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:59,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:59,181 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:44:59,181 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:59,182 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:44:59,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:44:59,183 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f450f56f6a40f7cfc1a45cb9347f1cca7ce4a1ac8bd0b5be45149fc02486ed [2023-11-11 23:44:59,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:59,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:59,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:59,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:59,647 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:59,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2023-11-11 23:45:03,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:03,829 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:03,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2023-11-11 23:45:03,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data/c8625f3aa/05f019e5022148d380fcddd11d2690a4/FLAG18ae4247f [2023-11-11 23:45:03,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/data/c8625f3aa/05f019e5022148d380fcddd11d2690a4 [2023-11-11 23:45:03,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:03,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:03,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:03,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:03,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:03,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:03" (1/1) ... [2023-11-11 23:45:03,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb8c260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:03, skipping insertion in model container [2023-11-11 23:45:03,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:03" (1/1) ... [2023-11-11 23:45:03,937 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:04,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:04,225 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:04,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:04,305 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:04,306 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:04,316 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:04,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04 WrapperNode [2023-11-11 23:45:04,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:04,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:04,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:04,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:04,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,400 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2023-11-11 23:45:04,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:04,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:04,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:04,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:04,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:04,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:04,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:04,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:04,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:04" (1/1) ... [2023-11-11 23:45:04,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:04,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:04,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:04,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:45:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:45:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:45:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:45:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:45:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:45:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:45:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:45:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:45:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:45:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:45:04,599 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:04,825 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:04,828 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:05,334 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:05,401 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:05,403 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:45:05,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:05 BoogieIcfgContainer [2023-11-11 23:45:05,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:05,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:05,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:05,423 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:05,424 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:05" (1/1) ... [2023-11-11 23:45:05,425 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:45:05,434 INFO L158 Benchmark]: Toolchain (without parser) took 1545.29ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 38.8MB in the end (delta: 13.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-11-11 23:45:05,436 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 56.6MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:05,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.08ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 41.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:45:05,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.57ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 39.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:05,439 INFO L158 Benchmark]: Boogie Preprocessor took 55.69ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 38.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:05,440 INFO L158 Benchmark]: RCFGBuilder took 947.85ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 39.7MB in the end (delta: -1.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-11 23:45:05,442 INFO L158 Benchmark]: CodeCheck took 20.83ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 38.8MB in the end (delta: 878.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:05,455 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 56.6MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.08ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 41.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.57ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 39.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.69ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 38.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 947.85ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 39.7MB in the end (delta: -1.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * CodeCheck took 20.83ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 38.8MB in the end (delta: 878.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:05,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a15d415-7a31-465e-be05-e11a9f06ac03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported